8 rounds

Alfonso
Lopez
VS
Chang
Jung-koo

Jung-koo · KO 3/8

Dec 26, 1981 · Jangchung Gymnasium, Seoul, 🇰🇷

Lopez going in—

Jung-koo going in14-0-0

Confirmation✓ one source

MethodKO

Round3 of 8 · 2:34

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Chang_Jung-koo

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